CW-1000 Background sync improvements (#2142)

* feat: background sync improvements

- dev options on ci build cherrypick
- add permissions for background sync to AndroidManifestBase
- enable desugaring + update java compatibility to 17
- update walletconnect_flutter_v2
- update ens_dart
- update nostr_tools
- add notification for new transactions found in background
- expose more settings from flutter_daemon in UI
- remove battery optimization setting when it's already disabled
- fix notification permission handling
- fix background sync last trigger saving
- prevent notifications from being duplicated

* potential fix for multiple notifications firing for the same tx

* improve logging in background sync

* ui improvements to ignore battery optimization popup

* feat: logs for bg sync
disable decred bgsync

* fix: call store() directly to be sure that it is writing the data

* chore: rename logs to background sync logs

* Update lib/view_model/dashboard/dashboard_view_model.dart

Co-authored-by: Omar Hatem <omarh.ismail1@gmail.com>

* chore: remove unused key

---------

Co-authored-by: Omar Hatem <omarh.ismail1@gmail.com>

cw_shared_external/android/build.gradle

@@ -9,7 +9,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:7.3.0'
+        classpath 'com.android.tools.build:gradle:8.7.1'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }